How many ways can four runners finish a race? A. 10 B. 24 C. 4 D. 1 is it 10?
no it is not ten
4! probably
4 choices for first place 3 for second 2 for third 1 for last by the counting principle the number of ways this can be done is \[4\times 3\times 2\times 1\]
The answer is B.
Try the counting principle.
Running Walking Crawling Rolling Wheel-Barrowing Carried Skipping ... I could go on. I do wish we had better questions in out textbooks!
Is the question asking for what places the runners can finish in?
Assuming there are no ties and all four runners finish the race, how many different positions can there be? Please read satellite73's explanation.
its 4 factorial 4! =24
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